NYC Master Plumbers Exam Questions with 100%
Correct Answers Top Rated Latest Version
Question >> 1
The rate of discharge from a "fixture unit" is approximately...
Answer>>
1 ft³ per hour
Question >> 2
What can DUCTILE IRON piping be used for in plumbing?
Answer>>
Above ground drain, waste, and vent Underground drain, waste, and vent Building
drains
Above ground water distribution Underground water distribution
Question >> 3
Where rock is encountered in trenching, rock shall be removed a minimum of
"xxx" inches
Answer>>
3" Inches
Page 1 of 19
,Question >> 4
What distance beyond an exterior building wall is the building drain no longer
considered as such?
Answer>>
5' Feet
Question >> 5
What can CPVC piping be used for in plumbing?
Answer>>
Building drains
Question >> 6
If the open end of the fresh air inlet is terminated with a return bend, the
unprotected open end shall be at least "xxx" above grade
Answer>>
6" Inches
Question >> 7
The master plumber employing the welder shall assign each welder an ID symbol
or number to ID the welds. The licensed master plumber shall maintain records
IDing all welds for at least "xxx" years
Answer>>
6 Years
Page 2 of 19
, Question >> 8
What is the definition of a relief vent?
Answer>>
A vent whose primary function is to provide the circulation of air between drainage
and vent systems
Question >> 9
Branch intervals have a vertical measurement distance of "xxx" or more in
developed length between connections of horizontal branches.
Answer>>
8' Feet
Question >> 10
A pipe that conveys only waste (free from fecal matter) is defined as:
Answer>>
A Waste Pipe
Question >> 11
Any pipe passing through a footing or foundation wall shall be provided with a
relieving arch or pipe sleeve at least "xxx" sizes greater. What is the purpose of
these arches/sleeves?
Page 3 of 19
Correct Answers Top Rated Latest Version
Question >> 1
The rate of discharge from a "fixture unit" is approximately...
Answer>>
1 ft³ per hour
Question >> 2
What can DUCTILE IRON piping be used for in plumbing?
Answer>>
Above ground drain, waste, and vent Underground drain, waste, and vent Building
drains
Above ground water distribution Underground water distribution
Question >> 3
Where rock is encountered in trenching, rock shall be removed a minimum of
"xxx" inches
Answer>>
3" Inches
Page 1 of 19
,Question >> 4
What distance beyond an exterior building wall is the building drain no longer
considered as such?
Answer>>
5' Feet
Question >> 5
What can CPVC piping be used for in plumbing?
Answer>>
Building drains
Question >> 6
If the open end of the fresh air inlet is terminated with a return bend, the
unprotected open end shall be at least "xxx" above grade
Answer>>
6" Inches
Question >> 7
The master plumber employing the welder shall assign each welder an ID symbol
or number to ID the welds. The licensed master plumber shall maintain records
IDing all welds for at least "xxx" years
Answer>>
6 Years
Page 2 of 19
, Question >> 8
What is the definition of a relief vent?
Answer>>
A vent whose primary function is to provide the circulation of air between drainage
and vent systems
Question >> 9
Branch intervals have a vertical measurement distance of "xxx" or more in
developed length between connections of horizontal branches.
Answer>>
8' Feet
Question >> 10
A pipe that conveys only waste (free from fecal matter) is defined as:
Answer>>
A Waste Pipe
Question >> 11
Any pipe passing through a footing or foundation wall shall be provided with a
relieving arch or pipe sleeve at least "xxx" sizes greater. What is the purpose of
these arches/sleeves?
Page 3 of 19
